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  1. R

    Brass drain plug

    Hi all, i have a brass 1/2 NPT drain plug with a tapered thread ( called a Garboard plug I think ) and recently overtightened it as I was worried it may come undone when underway, when I got the boat back on the trailer I could not get it undone and rounded off the square head, this meant I had...
  2. R

    Mariner 50hp 4 stroke running rough

    My engine is running rough at low revs, as soon as it gets to approx 2800rpm it takes off. Any ideas what it could be? i'm going to change the plugs and fuel filter, and i'm guessing i should clean the carbs out, how easy is this to do? thanks.....
  3. R

    Mariner 50hp 4 stroke gearbox removal

    I'm having problems removing the lower unit, manual sys to shift inft forward gear, undo the 4 bolts around the gearbox plus the one under the Trim tam then remove..... but when i do this the gearbox only drop's aboit 1/4" then something is stopping it. i'm guessing it's the gear selector rod...
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    Mariner 50hp four stroke 1999

    Hi all i want to atempt changing the impellor on my outboard but have never done one before. I dont see a problem once the Lower unit is off but have been told by a dealer it's a real tricky job getting the lower unit back on, in particular the gear selector linkage. i have a workshop manual...
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